OPA2333AQDGKRQ1In StockTexas Instruments
Texas Instruments OPA2333AQDGKRQ1 is an automotive-grade dual zero-drift CMOS op-amp with ±5µV offset, 17µA/ch quiescent current, and 1.8V–5.5V supply. In stock from $2.02/unit (qty 21+), MOQ 1, global shipping.
- Manufacturer
- Texas Instruments
- Package
- MSOP-8
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- OPA2333AQDGKRQ1 Datasheet PDF
- Category
- op-amps
- Price
- From $2.0160(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Zero-drift architecture: ±5µV max offset voltage, <0.02µV/°C drift
- Ultra-low quiescent current: 17µA per channel for battery-powered designs
- Wide supply range: 1.8V to 5.5V, single or dual supply
- Automotive AEC-Q100 Grade 1 qualified (-40°C to +125°C)
- Rail-to-rail input/output for maximum dynamic range
- Dual channel in compact MSOP-8 package
Applications
Ideal for automotive sensor signal conditioning, thermocouple and bridge amplifier circuits, and precision current sensing. Also suited for portable medical instruments, industrial 4–20mA loop transmitters, and battery management systems requiring ultra-low offset and minimal power consumption.
Specifications
| Supply Voltage | 1.8 to 5.5V |
| Input Offset Voltage (max) | 5µV |
| Offset Voltage Drift | 0.02µV/°C |
| Quiescent Current per Channel | 17µA |
| Gain Bandwidth Product | 350kHz |
| Input Voltage Noise | 55nV/√Hz |
| Number of Channels | 2 |
| Operating Temperature | -40 to +125°C |
| Package | MSOP-8 |
| Output Type | Rail-to-Rail |
| Automotive Qualification | AEC-Q100 Grade 1 |
| Package | MSOP-8 |
Compliance & Regulatory
| RoHS Status | Compliant |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for OPA2333AQDGKRQ1:
Industrial-grade version of same dual zero-drift op-amp in identical MSOP-8 package; same electrical specs, non-automotive screened
Frequently Asked Questions
What is the OPA2333AQDGKRQ1 and what makes it different from the standard OPA2333?
The OPA2333AQDGKRQ1 is an automotive-qualified version of TI's dual zero-drift CMOS op-amp. The 'AQ' suffix denotes AEC-Q100 Grade 1 qualification, ensuring reliable operation from -40°C to +125°C in harsh automotive environments. It offers the same ±5µV maximum offset voltage and 17µA/channel quiescent current as the commercial grade, but with additional automotive screening and quality assurance for ADAS, body electronics, and powertrain applications.
What are the key electrical parameters of the OPA2333AQDGKRQ1?
Key parameters: supply voltage 1.8V to 5.5V (single or dual supply), maximum input offset voltage ±5µV, offset voltage drift <0.02µV/°C (zero-drift architecture), quiescent current 17µA per channel, gain-bandwidth product 350kHz, input voltage noise 55nV/√Hz at 1kHz, rail-to-rail input and output swing, and operating temperature -40°C to +125°C.
What package does the OPA2333AQDGKRQ1 use and what does DGKR mean?
The OPA2333AQDGKRQ1 comes in an MSOP-8 package (8-pin Mini Small Outline Package). In TI's ordering code, 'DGK' designates the MSOP-8 package with 0.65mm pitch, and 'R' indicates tape-and-reel packaging (2500 units per reel), suitable for automated SMT assembly in high-volume automotive production lines.
What are typical applications for the OPA2333AQDGKRQ1?
This op-amp excels in automotive sensor signal conditioning (pressure, temperature, position sensors), thermocouple amplification, precision current sensing in BMS circuits, and 4–20mA industrial transmitters. Its zero-drift architecture makes it ideal for bridge amplifiers and any application requiring DC accuracy over wide temperature ranges without periodic calibration.
What are good drop-in alternatives to the OPA2333AQDGKRQ1?
Compatible alternatives include: OPA2333AIDGKR (industrial grade, -40°C to +125°C, same MSOP-8), OPA2335AIDGKR (higher bandwidth 2MHz variant), MCP6V27-E/MS (Microchip dual zero-drift, MSOP-8, similar specs), and MAX44267AUA+ (Maxim dual zero-drift op-amp). Always verify supply voltage range, offset specs, and qualification level before substitution.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $5.4000 | $5.40 |
| 2+ | $4.0320 | $8.06 |
| 3+ | $3.6000 | $10.80 |
| 8+ | $2.6208 | $20.97 |
| 21+ | $2.0160 | $42.34 |
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